
		var gd=document.getElementById('gd');
		var yc=document.getElementById('yc');
		var yc1=document.getElementById('yc1');
		var b=false;
		gd.onclick=function(){
			if(!b){
			yc.style.display='block';
			yc1.style.display='block';
			b=!b;
			}else if(b){
			yc.style.display='none';
			yc1.style.display='none';
			b=!b;
			}
			// gd.style.display='none';
		}
	